Solid-Phase Obwegeser Ramus Retractor (24cm) for Extended Mandibular Visibility
The Obwegeser Ramus Retractor is a premier instrument in the orthognathic toolkit, specifically engineered for the precise displacement of soft tissue along the posterior aspect of the mandible. Functioning as a high-performance sigmoid guard, this 24cm model features a specialized hook-shaped blade that “wraps” around the ramus border, providing a stable, deep-field window for the surgeon. Adas Instruments ensures that each mandibular plate shield is balanced for high-accuracy maneuvers, allowing the surgical assistant to maintain powerful retraction with minimal hand fatigue even in deep posterior sites. We ship USA, Europe & worldwide via DHL, FedEx, and UPS to deliver German steel instruments that surgeons trust for their anatomical accuracy and structural resilience.
Why Maxillofacial Surgeons Choose Our 24cm Ramus Retractor
- Optic-Shift Geometry: Features a specialized wide-radius curve to act as a versatile sigmoid guard, protecting the parotid gland and neurovascular structures during osteotomy bone cuts.
- Secure-Hold Stability: Specifically designed with an extra-long, ergonomic handle to function as a reliable mandibular plate shield, keeping the assistant’s hands at a maximum distance from the primary surgical zone.
- Anatomical Contouring: The distal tip is meticulously shaped to sit snugly against the sigmoid notch or posterior ramus, preventing accidental instrument displacement during high-torque maneuvers.
- Steady-Stance Resilience: Forged from high-tempered surgical stainless steel, engineered to withstand significant leverage during difficult ramus exposures and bone repositioning.
Primary Surgical Applications
- Retracting the posterior border of the ramus during Bilateral Sagittal Split Osteotomy (BSSO).
- utilizing the sigmoid guard function for clear visualization during vertical ramus osteotomies.
- Performing efficient mandibular plate shield maneuvers during condylar neck fracture fixation.
- Maintaining a clear operative field during deep submandibular approaches to the mandibular ramus.
Technical Specifications Table
| Instrument Type | Obwegeser Ramus Retractor / Sigmoid Guard |
| Total Length | 24 cm (9.4″) |
| Blade Widths | 15mm, 20mm, and 25mm options |
| Material | Premium German Surgical Stainless Steel |
| Handle Style | Solid Flat Handle with Finger Rest |
| Sterilization | Fully Autoclavable |
| Finish | Satin-Matt / Anti-Glare |
| Application | Orthognathic and Reconstructive Surgery |
| Quality Standards | CE Marked, ISO 13485 |
For complete orthognathic workflows, this retractor is often used alongside Obwegeser channel retractors and Bauer intraoral retractors. View our Maxillofacial Instruments, or our Bauer Intra Oral Retractors.




Reviews
There are no reviews yet.